/* Apple-inspired CSS with teal modern palette and Inter font */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #fafbfc;
  color: #1d1d1f;
  line-height: 1.47059;
  font-weight: 400;
  letter-spacing: -0.022em;
}

/* Clean, minimal header */
header {
  background: rgba(251, 251, 253, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

header nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  padding: 1rem 2rem;
  max-width: 980px;
  margin: 0 auto;
}

header nav a {
  text-decoration: none;
  color: #1d1d1f;
  padding: 0.75rem 0;
  font-size: 17px;
  font-weight: 400;
  transition: color 0.3s ease;
  position: relative;
}

header nav a:hover {
  color: #0f766e;
}

header nav a.btn {
  background: #0f766e;
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 980px;
  font-weight: 500;
  transition: all 0.3s ease;
}

header nav a.btn:hover {
  background: #0d5449;
  transform: translateY(-1px);
}

/* Main content with generous spacing */
main {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Hero section - very Apple-like */
.hero {
  text-align: center;
  padding: 5rem 2rem 4rem 2rem;
  margin: 0 -2rem 4rem -2rem;
}

.hero .profile-pic {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 2rem;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 600;
  color: #1d1d1f;
  margin-bottom: 1rem;
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.hero .tagline {
  font-size: 1.375rem;
  color: #86868b;
  margin-bottom: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.hero p {
  font-size: 1.125rem;
  color: #515154;
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

/* Apple-style buttons */
.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.btn, .btn-outline {
  font-size: 1.0625rem;
  font-weight: 500;
  text-decoration: none;
  padding: 0.875rem 1.75rem;
  border-radius: 980px;
  transition: all 0.3s ease;
  display: inline-block;
  letter-spacing: -0.01em;
}

.btn {
  background: #0f766e;
  color: #ffffff;
  border: 1px solid #0f766e;
}

.btn:hover {
  background: #0d5449;
  border-color: #0d5449;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: #0f766e;
  border: 1px solid #0f766e;
}

.btn-outline:hover {
  background: #0f766e;
  color: #ffffff;
}

/* Cards with subtle depth */
.featured-project {
  background: #ffffff;
  border-radius: 18px;
  padding: 3rem 2.5rem;
  margin: 3rem 0;
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 
    0 4px 6px rgba(0, 0, 0, 0.02),
    0 1px 3px rgba(0, 0, 0, 0.03);
}

.featured-project h2 {
  font-size: 1.75rem;
  font-weight: 600;
  color: #1d1d1f;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.featured-project p {
  font-size: 1.125rem;
  color: #515154;
  line-height: 1.5;
  margin-bottom: 0;
}

.featured-project a {
  color: #0f766e;
  text-decoration: none;
  font-weight: 500;
}

.featured-project a:hover {
  text-decoration: underline;
  text-decoration-color: #0f766e;
  text-underline-offset: 0.3em;
}

/* Page content styling */
.page-content {
  background: #ffffff;
  padding: 3rem 2.5rem;
  border-radius: 18px;
  margin: 3rem 0;
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 
    0 4px 6px rgba(0, 0, 0, 0.02),
    0 1px 3px rgba(0, 0, 0, 0.03);
}

.page-content h1 {
  font-size: 2.25rem;
  font-weight: 600;
  color: #1d1d1f;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.page-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1d1d1f;
  margin: 2rem 0 1rem 0;
  letter-spacing: -0.01em;
}

.page-content p {
  font-size: 1.125rem;
  color: #515154;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

/* Clean form styling */
form {
  margin-top: 2rem;
}

form label {
  display: block;
  margin-bottom: 1.5rem;
  color: #1d1d1f;
  font-weight: 500;
  font-size: 1.0625rem;
}

form input, form textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  border: 1px solid #d2d2d7;
  border-radius: 12px;
  font-size: 1.0625rem;
  margin-top: 0.5rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  background: #fafbfc;
  font-family: inherit;
}

form input:focus, form textarea:focus {
  outline: none;
  border-color: #0f766e;
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.1);
  background: #ffffff;
}

/* Footer */
footer {
  text-align: center;
  padding: 3rem 2rem 2rem 2rem;
  margin-top: 4rem;
  color: #86868b;
  font-size: 0.9375rem;
}

footer a {
  color: #86868b;
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: #0f766e;
}

/* Responsive design */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero {
    padding: 3rem 1rem 2rem 1rem;
  }
  
  main {
    padding: 0 1rem;
  }
  
  .featured-project, .page-content {
    padding: 2rem 1.5rem;
    margin: 2rem 0;
  }
  
  header nav {
    gap: 1.5rem;
    padding: 1rem;
    flex-wrap: wrap;
  }
  
  header nav a {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .cta {
    flex-direction: column;
    width: 100%;
  }
  
  .btn, .btn-outline {
    width: 100%;
    text-align: center;
  }
}

/* Subtle animations */
.hero, .featured-project, .page-content {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out forwards;
}

.featured-project {
  animation-delay: 0.2s;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Typography refinements */
strong {
  font-weight: 600;
  color: #1d1d1f;
}

em {
  font-style: italic;
  color: #515154;
}

/* Lists */
ul, ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
  color: #515154;
  font-size: 1.125rem;
}